--OAK- Orchard Tree Chopping Bot
--Ender oak- orchard tree chopper 8x8
--version 1.0
--By:Nurall

--variables

local x = 0

local y = 1
local t = 1
local z = 0
local u = 1
local m = 90

--functions

function FirstCutForward()
	x = 0
	while x < 13 do
 		while turtle.detect() do
     			turtle.dig()
        		turtle.attack()
  		end
  		if turtle.forward() then
        		x = x + 1
  		end
		turtle.digUp()
		if turtle.getFuelLevel() < 2 then
			if turtle.getItemCount(16) == 1 then
				turtle.select(16)
				turtle.refuel(1)
				turtle.turnRight()
				turtle.turnRight()
				turtle.select(15)
				if turtle.place() == true then
					turtle.place()
					turtle.select(16)
					turtle.suck()
					turtle.select(15)
					turtle.dig()
				end
				turtle.turnRight()
				turtle.turnRight()
			else
				turtle.select(16)
				turtle.refuel(1)
			end
		end
		if turtle.getItemCount(13) > 0 then
			turtle.turnRight()
			turtle.turnRight()
			turtle.select(14)
			if turtle.place() == true then
				for i = 1, 13 do
					turtle.select(i)
					turtle.drop()
				end
				turtle.select(14)
				turtle.dig()
			end
			turtle.turnRight()
			turtle.turnRight()
		end
	end
end

function CutForward()
	x = 0
	while x < 13 do
 		while turtle.detect() do
     			turtle.dig()
        		turtle.attack()
  		end
  		if turtle.forward() then
        		x = x + 1
  		end
		turtle.digUp()
		turtle.digDown()
		if turtle.getFuelLevel() < 2 then
			if turtle.getItemCount(16) == 1 then
				turtle.select(16)
				turtle.refuel(1)
				turtle.turnRight()
				turtle.turnRight()
				turtle.select(15)
				if turtle.place() == true then
					turtle.place()
					turtle.select(16)
					turtle.suck()
					turtle.select(15)
					turtle.dig()
				end
				turtle.turnRight()
				turtle.turnRight()
			else
				turtle.select(16)
				turtle.refuel(1)
			end
		end
		if turtle.getItemCount(13) > 0 then
			turtle.turnRight()
			turtle.turnRight()
			turtle.select(14)
			if turtle.place() == true then
				for i = 1, 13 do
					turtle.select(i)
					turtle.drop()
				end
				turtle.select(14)
				turtle.dig()
			end
			turtle.turnRight()
			turtle.turnRight()
		end
	end
end

function FirstCutRight()
	turtle.turnRight()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	turtle.digUp()
	turtle.turnRight()
end

function CutRight()
	turtle.turnRight()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	turtle.digUp()
	turtle.digDown()
	turtle.turnRight()
end


function FirstCutLeft()
	turtle.turnLeft()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	turtle.digUp()
	turtle.turnLeft()

function CutLeft()
	turtle.turnLeft()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	turtle.digUp()
	turtle.digDown()
	turtle.turnLeft()
end


function IncreaseLevel()
	for i = 1, 3 do
		while turtle.Up() == false do
			turtle.digUp()
			turtle.attackUp()
		end
	end
	z = z + 1
	turtle.turnRight()
	turtle.turnRight()
End

function ReplantForward()
	x = 0
	while x < 9 do
		if turtle.detectDown() == false then
			turtle.placeDown()
		end
		if turtle.detect() then
			turtle.dig()
			turtle.attack()
		end
		turtle.forward()
		if turtle.getFuelLevel() < 2 then
			if turtle.getItemCount(16) == 1 then
				turtle.select(16)
				turtle.refuel(1)
				turtle.turnRight()
				turtle.turnRight()
				turtle.select(15)
				if turtle.place() == true then
					turtle.place()
					turtle.select(16)
					turtle.suck()
					turtle.select(15)
					turtle.dig()
				end
				turtle.turnRight()
				turtle.turnRight()
			else
				turtle.select(16)
				turtle.refuel(1)
			end
		end
	end
end

function ReplantRight()
	turtle.turnRight()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	if turtle.detectDown() == false then
		turtle.placeDown()
	end
	turtle.turnRight()
end

function ReplantLeft()
	turtle.turnLeft()
	while turtle.detect() == true do
		turtle.dig()
		turtle.attack()
	end
	turtle.forward()
	if turtle.detectDown() == false then
		turtle.placeDown()
	end
	turtle.turnLeft()
end



--program
while true do
	while m < 90 do
		sleep(60)
		m = m + 1
	end
	if m == 90 then

		turtle.forward()
		while y <= 6 do
			FirstCutForward()
			FirstCutRight()
			FirstCutForward()
			FirstCutLeft()
		end
		FirstCutForward()
		IncreaseLevel()
		y = 1
		while t <= 2 do
			while y <= 6 do
				CutForward()
				CutRight()
				CutForward()
				CutLeft()
			end
			CutForward()
			function IncreaseLevel()
		end
		y = 1
		while y <= 6 do
			CutForward()
			CutRight()
			CutForward()
			CutLeft()
		end
		CutForward()
		while z > 0 do
			turtle.digDown()
			turtle.down()
			z = z - 1
		end
		turtle.select(14)
		if turtle.place() == true then
			for i = 1, 13 do
				turtle.select(i)
				turtle.drop()
			end
		turtle.select(14)
		turtle.dig()
		end
		turtle.forward()
		turtle.turnRight()
		turtle.select(1)
		turtle.suck()
		turtle.turnRight()
		turtle.forward()
		turtle.forward()
		turtle.forward()
		turtle.up()
		turtle.turnRight()
		turtle.forward()
		turtle.turnLeft()
		turtle.placeDown()
		y = 1
		while y <= 4 do
			ReplantForward()
			ReplantRight()
			ReplantForward()
			ReplantLeft()
		end
		for i = 1, 8 do
			turtle.forward()
			turtle.dig()
		end
		turtle.turnLeft()
		for i=1, 10 do
			turtle.forward()
			turtle.dig()
		end
		u = 1
		turtle.turnLeft()
		for i=1, 10 do
			turtle.forward()
			turtle.dig()
		end
		m = 0
		turtle.down()
		turtle.turnRight()
		turtle.turnRight()
	end
end